The Cleer Roam NC earbuds offer consumers a new way to experience, afford and own True Wireless with Active Noise Cancelling technology. Roam NC delivers superior sound for music with 5.8mm custom tuned dynamic drivers by Cleers acoustic lab and features noise cancelling that blocks noise up to 25dB for distraction free listening. Users can control noise cancellation and ambient aware levels, set custom EQ levels and customize control with the Cleer+ APP. Noise Cancellation & Ambient Mode Noise cancellation with custom filters provide the peace and quiet you need wherever you go. Ambient Awareness allows you to let outside noise in, so you can have a conversation without taking your earbuds out. IPX4 Sweatproof IPX4 Certified sweatproof and water resistance means the Roam NC stand up to the toughest workouts. CLEER+ App With the free Cleer+ app, you can customize the noise cancelling and environment sound levels for better isolation or awareness. The app also allows customization of touch controls and Equalizer settings along with the ability to update the firmware. Available in the Apple App store and Google Play store. Audio Performance Cleer Acoustic Labs custom tuned 5.8mm dynamic drivers deliver vibrant audio performance. Battery Life Long battery life with up to 15hrs of on-the-go listening. *5 of playback per change, and 10hrs extra with the pocket-friendly USB-C charging case. Customizable Controls Intuitive soft Touch pad allows you to control music, volume, calls, and your voice assistant. With the free Cleer+ app, you can customize the Touch Pad functions.